On 03/10/2012 14:44, Jesse Farinacci wrote: > Greetings, > > I am using Apache Tomcat 7.0.30 on IBM Java 6. I have a @WebServlet > inside a ROOT.war!/WEB-INF/lib/common-servlets.jar which forwards to a > JSP located in common-servlets.jar!/META-INF/resources/some.jsp. When > I reference the path for this @WebServlet Tomcat throws the following > exception: > > org.apache.jasper.JasperException: Unable to initialize > TldLocationsCache: org.apache.tomcat.util.scan.StandardJarScanner > cannot be cast to org.apache.tomcat.JarScanner > > org.apache.jasper.compiler.TldLocationsCache.init(TldLocationsCache.java:252) > > org.apache.jasper.compiler.TldLocationsCache.getLocation(TldLocationsCache.java:205) > > org.apache.jasper.JspCompilationContext.getTldLocation(JspCompilationContext.java:607) > org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:409) > org.apache.jasper.compiler.Parser.parseDirective(Parser.java:475) > org.apache.jasper.compiler.Parser.parseElements(Parser.java:1427) > org.apache.jasper.compiler.Parser.parse(Parser.java:138) > > org.apache.jasper.compiler.ParserController.doParse(ParserController.java:242) > > org.apache.jasper.compiler.ParserController.parse(ParserController.java:102) > org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:198) > org.apache.jasper.compiler.Compiler.compile(Compiler.java:373) > org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) > org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) > > org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:646) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) > javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > com.acme.web.MyJspDelegatingServlet.doGet(MyJspDelegatingServlet.java:122) > > org.apache.catalina.core.ApplicationDispatcher.invoke > Servlet.service() for servlet org.apache.jasper.servlet.JspServlet > threw exception > java.lang.ClassCastException: > org.apache.tomcat.util.scan.StandardJarScanner incompatible with > org.apache.tomcat.JarScanner > at > org.apache.jasper.compiler.JarScannerFactory.getJarScanner(JarScannerFactory.java:39) > at > org.apache.jasper.compiler.TldLocationsCache.init(TldLocationsCache.java:243) > at > org.apache.jasper.compiler.TldLocationsCache.getLocation(TldLocationsCache.java:205) > at > org.apache.jasper.JspCompilationContext.getTldLocation(JspCompilationContext.java:607) > at > org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:409) > at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:475) > at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1427) > at org.apache.jasper.compiler.Parser.parse(Parser.java:138) > at > org.apache.jasper.compiler.ParserController.doParse(ParserController.java:242) > at > org.apache.jasper.compiler.ParserController.parse(ParserController.java:102) > at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:198) > at org.apache.jasper.compiler.Compiler.compile(Compiler.java:373) > at org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) > at org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) > at > org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:646) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749) > at > org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487) > at > org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:412) > at > org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339) > at > com.acme.web.MyJspDelegatingServlet.doGet(MyJspDelegatingServlet.java:122) > > I thought perhaps I had an old library somewhere, but grep and md5sum > confirms that my deployed Tomcat 7.0.30 has the same libs that Apache > is shipping in the official download. I went back to 7.0.29 and see > the problem there as well. I haven't gone back farther. > > Any help on this is appreciated. I make heavy use of modular Servlet > 3.0 jar files bundled inside the war file, and so there is a lot of > function missing for my applications..
Please list the jars that are in your webapps WEB-INF/lib. p -- [key:62590808]
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